Polikarbonati (PC) plastiki bɛ yɔrɔ bɛɛ, k’a ta mobili ɲɛfɛlanw na ka se furakɛli minɛnw ma. Mun na nin fɛn in bɛ diya kosɛbɛ? A ka muɲuli, a ka kɛnɛya, ani a ka funteni b’a kɛ a bɛ taa-ka-segin kɛ izini jatebaliya la. Nin sɛbɛn in kɔnɔ, i bɛna a dɔn PC plastiki ye min ye, a nafa jɔnjɔnw, ani mun na a bɛ baara kɛ kosɛbɛ mobili, ɛntɛrinɛti, ani fɛn wɛrɛw bɛɛ la.
Polikarbonati (PC) Plastiki ye sɛnɛfɛnw ye minnu bɛ kɛnɛya, minnu bɛ baara kɛ kosɛbɛ, olu bɛ dɔn a ka gɛlɛya n’a ka muɲuli fɛ. A bɛ baara kɛ kosɛbɛ izini suguya caman na k’a sababu kɛ a ka jogo danma ye, i n’a fɔ a bɛ se ka kɛ cogo min na ani a ka funteni sabatili. PC bɛ sugandi tuma caman na gilasi kan bawo a ka nɔgɔn wa a ka dɔgɔ ka tiɲɛ. Ka fara o kan, a b’a jɛya hali ni a bɛ waati jan kɔnɔ ka ɲɛsin bana gɛlɛnw ma.
A kɔnɔna na, PC plastiki ye polimɛri ye min dilannen don ni karɔbɔni kuluw ye minnu sirilen don ɲɔgɔn na ni baarakɛjɛkuluw ye minnu bɛ baara kɛ ni fɛnɲɛnamaw ye. A ka kemikaliya jɔcogo bɛ nin cogo in na minnu bɛ segin-ka-bɔ: –o–(c=o)–o–. O jɔcogo in bɛ gɛlɛya ni fɛn caman sɛgɛsɛgɛli di a ma, hali ni funteni jugumanba bɛ a la. Fɛnba minnu bɛ kɛ PC dilanni na olu ye Bisphenol A (BPA) ani fosgene ye ..
Nin ye fɛn ye min bɛ se ka kɛ fɛn ye min
se ka kɛ fɛn ye . | bɛ |
---|---|
Bisphenol A . | C₁4H5 |
Fosgene . | Cocl 3 . |
O yɔrɔw bɛ polimerizasiyɔn kɛcogo la, ka fɛn barikama ni fɛn caman dilan an bɛ minnu dɔn ko PC plastiki.
sɔrɔli Polikarbonati plastiki bɛ se ka sɔrɔ san 1950 waatiw la. Chemiste fila, Dɔgɔtɔrɔ Hermann Schnell min bɛ Bayer AG la Alimanjamana na ani Dɔgɔtɔrɔ Daniel W. Fox min bɛ General Electric la Ameriki, olu ye PC labɛn u yɛrɛma o waati kelen na. U ka baara ye fɛntigiya caman sɛmɛntiya u kɛtɔ ka thermoplastic dɔ di min bɛ kɛnɛya, fanga ani fɛn caman kɛ ɲɔgɔn fɛ.
Kabini a sɔrɔla, polikarbonati falenna ka kɛ fɛn ye min bɛ kɛ fɛn bɛɛ la, k’a ta ɲɛkisɛw la ka se mobili yɔrɔw ma . Dilanbagaw b’a kanu a seko la ka dilan nɔgɔya la ka kɛ cogoya gɛlɛnw ye k’a sɔrɔ u ma bɔnɛ a ka muɲuli walima a ka ɲɛnayeli jɛlen si la. PC plastiki bɛ kɛ tuma caman na san 2019 kɔnɔ. Pikiriw dilanni taabolo ka da a ka fɛn caman kan ani a cogoya nɔgɔya. A fanga n' a muɲuni b' a kɛ sugandili ɲuman ye . mobili yɔrɔw ni a yɔrɔw dilanni , k' a sɔrɔ a ɲɛ jɛlen bɛ a kɛ cogo ɲuman na . furakɛli minɛnw yɔrɔw i n’a fɔ lensɛriw ani lakanani minɛnw.
PC plastiki bɛ waso ni jogo caman ye minnu bɛ mɔgɔ kabakoya. Olu b’a Kɛ ‘fɛn ye min bɛ Kɛ ‘fɛn ye min bɛ Kɛ ‘baara suguya caman na.
PC Plastiki bɛ dɔn a ka ɲɛfɔli jɛlen na. A bɛ kɛ kɛnɛ kan i n’a fɔ gilasi, ka a to:
yeelen 90% ni kɔ .
Optical properties excellents ka da a cogoya amorphe kan .
Index de réfraction de 1.584 pour polycarbonate jɛlen .
O jogo ninnu bɛ PC dafalen kɛ lensɛriw, finɛtiriw ani jiralanw ye.
Toughness ye PC plastiki cɛmancɛ tɔgɔ ye. A bɛ nin fɛn ninnu di:
Impact fanga siɲɛ 250 ye gilasi ta ye .
Nature min tɛ tiɲɛ .
Se ka gɛlɛya mara ka bɔ -20°C la ka se 140°C ma .
O bɛ PC kɛ fɛn ɲuman ye lakana minɛnw na ani degunba la.
PC plastiki bɛ se ka funteni ta. A bɛ:
Sumaya sabatili fo ka se 135°C ma .
Funteni caman bɛ bɔ funteni na (145°C ni 264 psi) .
Dimensions sabatili ɲumanba ka tɛmɛn funteni hakɛ caman kan .
O jogo ninnu b’a to PC bɛnnen don sigidaw ma minnu bɛ funteni caman bɔ.
PC plastiki tɛ wuli tasuma na nɔgɔya la. A bɛ nin fɛn ninnu di:
Intrinsic Flame Retardant Properties .
Se ka fara ɲɔgɔn kan ni tasuma-fanga-minɛnw ye k’a sɔrɔ u ma tiɲɛniba kɛ .
Yɛrɛlabɔli cogoya .
O bɛ PC kɛ sugandili ye min tɛ mɔgɔ tɔɔrɔ ɛntɛrinɛti ni jɔlifɛnw na.
PC plastiki bɛ se ka fura suguya caman muɲu:
Asidi dilute ni alikɔli bɛ se ka kɛ ka ɲɛ .
Alkaliw ni Gɛrɛsiw ka se ka u kɛlɛ .
Aromatiki hidrɔkarbonw ni asidi caman bɛ se ka kɛlɛ cogo min na .
Nin resistance profile in bɛ PC kɛ fɛn ye min bɛ bɛn izini caman ma.
nafama | /fɔli . |
---|---|
Hakɛ | 1200 kg/m³ |
Transparence . | yeelen 90% ni kɔ . |
Index de réfraction . | 1.584 (ka ɲɛsin polikarbonati jɛlen ma) . |
UV balili . | A bɛ lakana di UV fiɲɛ ma . |
ji minɛcogo . | ji minta dɔgɔyali . |
Dantigɛli min bɛ kɛ oksizɛni na . | High (nafa dafalen ma fɔ) . |
Girinya | Glass girinya tilancɛ ɲɔgɔn . |
thermal expansion . | 0,065 mm mɛtɛrɛ kelen na degere kelen na . |
Kimiya yɔrɔ | ɲɛfɔli . |
---|---|
Fase bɛ STP la . | Jalen |
Alikɔliw kɛlɛli . | Resistance haute . |
A bɛ se ka kɛ ka hidrɔkarɔbɔni aromatikiw kɛlɛ . | Resistance ɲuman . |
Gɛrɛsi ni tuluw kɛlɛli . | A bɛ dafalenya mara ni a bɛ kɛnɛ kan . |
A bɛ se ka kɛ alkali ye . | Resistance moyenne . |
A bɛ se ka kɛ ketonw ye . | Resistance barikama . |
Asidi minnu bɛ dilan, olu kɛlɛli . | A bɛ se ka kɛ sababu ye ka fɛnw sɔrɔ minnu bɛ se ka kɛ . |
Resistance ka solvents . | Resistance haute . |
Asidi caman bɛ se ka kɛlɛ . | Fang resistance . |
Halojeniw kɛlɛli . | Fang resistance . |
Kuranko | nafa/sɛbɛnniw . |
---|---|
Dielektriki fanga . | High (nafa dafalen ma fɔ) . |
Dielektriki basigilen @ 1 kHz . | Kuran insulasi ɲuman (nafa dafalen ma fɔ) . |
Facteur de dissipation @ 1 kHz . | A ka dɔgɔ (nafa dafalen ma fɔ) . |
Volume resistivity . | A ka bon kosɛbɛ (nafa dafalen ma fɔ) . |
Kuranko insulasi . | Ɲuman ɲuman |
Baarakɛcogo i n'a fɔ dielektriki . | A ka ɲi kondensatɛriw la minnu ka bon kosɛbɛ . |
Kɔlɔsili: Barokun tɛ jatebɔ nafa kɛrɛnkɛrɛnnenw di o jogo fanba la, o nɔ na, u b’u ɲɛfɔ cogoya la. Ni kunnafoni tigitigiw ka kan ka sɔrɔ, ɲinini wɛrɛw walima sɛgɛsɛgɛli wɛrɛw bɛ se ka kɛ.
Mekanikiw ka | nafolo nafa/fɔli . |
---|---|
Ultimate tensile strength . | 60 MPA . |
Yield strength . | A tɛ sɔrɔ . |
Young ka modulus de elasticité . | 2,3 GPA . |
Brinell ka gɛlɛya . | 80 BHN . |
Impact fanga . | 250 siɲɛ ye gilasi ye . |
Toughness . | A bɛ gɛlɛya mara -20°C ni 140°C cɛ . |
Dimensions sabatili . | A ka ɲi kosɛbɛ ka tɛmɛ funteni hakɛ caman kan . |
Flexural fanga . | High (nafa dafalen ma fɔ) . |
Abrasion resistance . | Duman |
Sɛgɛn muɲuli . | Fɛ́gɛn |
Sumaya | nafa/fɔli . |
---|---|
Point de melting . | 297°C . |
Glass transition température . | 150°C . |
Sumaya min bɛ kɛ ni funteni ye . | 0,2 W/MK . |
Sumaya seko kɛrɛnkɛrɛnnen . | 1200 J/G K . |
Funteni-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ-yɔrɔ . | 145°C ni 264 psi ye . |
Sumaya min bɛ kɛ ni funteni ye . | fo ka se 135°C ma . |
Funteni hakɛ bɛ se ka kɛ gɛlɛya ye . | -20°C fo 140°C . |
Funteni wulilen (ka baara kɛ) . | 280-320°C (injection moulding) . |
Moli funteni (ka baara kɛ) . | 80-100°C (injection moulding) . |
Extrusion température . | 230-260°C . |
3D sɛbɛnni funteni . | 260-300°C . |
Dilan funteni (3D sɛbɛnni kama) . | 90°C walima ka tɛmɛ o kan . |
Polikarbonati (PC) plastiki bɛ kɛ baarakɛyɔrɔ caman na k’a sababu kɛ a muɲuni ye, a jɛlen, ani a kunbɛncogo funteni ni a nɔfɛta. A ka fɛn caman kɛli b’a to a nafa ka bon mobili, ɛntɛrinɛti, jɔli, ani hali furakɛli yɔrɔw la.
PC Plastiki jɔyɔrɔ ka bon kosɛbɛ mobili baara la, kɛrɛnkɛrɛnnenya la a ka baarakɛcogo nɔgɔmanw ni a bɛ mɛn. A baara bɛ mobili baara ɲɛ ka sɔrɔ ka lakana sabati.
Headlamp lenses : PC ka jɛya n’a ka toli b’a kɛ dafalen ye mobili kungolodilanw na, ka a di ka ɲɛ ka ɲɛ ni a bɛ se ka kɛ ni gilasi ye.
Kɔnɔna yɔrɔw : Ka bɔ dashboardw la ka se panneau de contrôle ma, PC plastiki bɛ fanga ni muɲuli di, hali funteni caman na.
Sunroofs and Panels : PC ka nɔgɔya cogoya bɛ dɛmɛ ka bolifɛnw girinya bɛɛ lajɛlen dɔgɔya, ka sɛnɛfɛnw sɛnɛcogo ɲuman ni u baara kɛcogo ɲɛ.
PC plastiki bɛ baara kɛ kosɛbɛ ɛntɛrinɛti baara la, k’a sababu kɛ a ka kuran sɛgɛsɛgɛli ɲuman ye ani a ka se ka fɛnw minɛ.
Smartphone ani laptop casings : PC ka impact resistance b’a to nin minɛn ninnu ka to ka lakana ka bɔ jiginɛw ni tiɲɛniw na.
CD ni DVD dilanni : A ka ɲɛfɔli jɛlen ni a muɲuni b’a to a ka ɲi kosɛbɛ disiki ɲɛnamaw dilanni na minnu bɛ kunnafoniw maracogo tigitigi de wajibiya.
Kuranko gɛlɛyaw : PC plastiki bɛ fɛn ɲumanw di ɛntɛrinɛti yɔrɔw la, o bɛ dɔ bɔ kuran tiɲɛni farati la.
So jɔli ni lakana baarakɛyɔrɔw la, PC plastiki bɛ bɔ kɛnɛ kan a ka se ka fɛnw kɛlɛ ani ka kɛnɛya.
Bulletproof Windows : PC ka gɛlɛya b’a to a ka ɲi kosɛbɛ marifakisɛw la, fanga bɛ yɔrɔ minnu na kosɛbɛ.
Lakanali ɲɛkisɛw ni ɲɛda tangalanw : A jɛlen ni a lakanani faralen ɲɔgɔn kan, o bɛ a to yecogo ni lakana caman bɛ sɔrɔ sigida faratilenw na.
Panneaux serrew : PC Plastic ka UV resistance ani transparence b’a kɛ dafalen ye panɛriw kama minnu bɛ tile yeelen ɲuman di jiriw ma ka sɔrɔ ka u tanga sigida tiɲɛni ma.
K’a sababu kɛ a jɛlen don ani a bɛ mɛn, PC plastiki bɛ kɛ ka caya furakɛli ni dumuniko fɛnw na.
Furakɛcogo : A bɛ se ka sterilize kɛcogo muɲu, o b’a to a bɛnnen don inkubatɛriw ma, opereli minɛnw ma, ani diyalizi masinw ma.
Dumunikɛminɛnw : PC bɛ kɛ ka caya dumuni marali la k’a sababu kɛ a bɛ se ka nɔ bila a la ani a ka funteni muɲuni.
Denmisɛnniw ka buteliw (BPA tɛ sugandiliw kɛ) : BPA tɛ PC min na, o bɛ denmisɛnw lakana ka sɔrɔ ka kɛnɛya ni muɲuli sabati.
PC Plastiki bɛ yeelen bɔ ɲɛnajɛw la, k’a sababu kɛ a jɛya ka bon ani a bɛ se ka nɔ bila a la.
Ɲɛkisɛ ɲɛkisɛw : PC lensɛriw ka nɔgɔn, u bɛ mɛn kosɛbɛ, wa u bɛ se ka tiɲɛ, o b’a to u ka ɲi ka tɛmɛ laadala gilasi kan.
Kamera lensɛriw : PC bɛ kɛ kamera ɲɛkisɛw la, yɔrɔ min na ɲɛnayeli ni a gɛlɛya nafa ka bon kosɛbɛ ja ɲumanw na.
Disiki ɲɛnamaw : CDw, DVDw, ani Blu-ray disikiw bɛ u jigi da PC plastiki kan walasa u ka tiɲɛ ani ka mɛn waati jan kɔnɔ.
Polikarbonati (PC) plastiki bɛ baara kɛ ni fɛɛrɛ suguya caman ye, u kelen-kelen bɛɛ labɛnna walasa ka baarakɛcogo kɛrɛnkɛrɛnnenw mago ɲɛ. K’a ta pikiri kɛli la ka se 3D sɛbɛnni ma, fɛɛrɛ sugandili bɛ bɔ fura laban ka ɲininiw na.
pikiri kɛli ye fɛɛrɛ ye min ka di kosɛbɛ PC yɔrɔw dilanni na.
Taabolow lajɛ:
PLASTIQUE PC MElt .
Aw bɛ a pikiri kɛ nɔgɔ la degunba jukɔrɔ .
A ka kɛ ni fɛn ye min bɛ se ka kɛ .
Paramɛtiri jɔnjɔnw PC pikiri kɛcogo la:
Funteni hakɛ: 280-320°C .
Moli funteni hakɛ: 80-100°C .
Molding shrinkage: 0,5-0,8%
Nafaw:
Ideal ka ɲɛsin cogoya gɛlɛnw ma .
Sɛnɛfɛnw dilanni hakɛ caman .
Excellent dimensional tiɲɛni .
Gɛlɛyaw:
PC ka sɔgɔsɔgɔninjɛ ka bon, o bɛ funteni hakɛ jateminɛ kosɛbɛ .
Ji sɛgɛsɛgɛli bɛ ja ka ɲɛ sani a ka baara kɛ .
Extrusion (bɔli) bɛ kɛ ka caya walasa ka PC profiles (PC profiles) kɛ minnu bɛ to sen na.
PC extrusion fura suguyaw:
sɛbɛnw .
Profiles .
Pipe janw .
Extrusion funteni ni a sigicogo:
Funteni hakɛ: 230-260°C
L/D hakɛ min bɛ fɔ: 20-25 .
PC extruded baarakɛcogo:
So sanfɛla .
Glazing .
Disiki compact .
Extrusion bɛ sira di cogoya janw, minnu bɛ to senna ni tigɛtigɛw ye minnu bɛ to sen na.
O fɛɛrɛ ninnu dafalen don PC yɔrɔw dabɔli la.
Taabolo ɲɛfɔli:
thermoforming: funteni PC sɛbɛn, foroko kan .
Blow Molding: PC molten pc ka kɛ tube hollow ye, a bɛ fiɲɛ bila a la.
PC baarakɛcogo bɛnnenw:
buteliw .
Minɛnw .
Yɔrɔ minnu ka bon, minnu kɔnɔna bɛ bɔgɔ bɔ .
Ladilikanw ka ɲɛsin thermoforming/blow molding ma:
Aw bɛ aw jija ka PC ja ka ɲɛ sani aw ka a baara .
Aw bɛ sofaw kunbɛn walasa u kana funteni kojugu walima ka u sumaya cogo bɛnbali la .
Aw bɛ baara kɛ ni moule release agents bɛnnenw ye .
O fɛɛrɛ ninnu ka ɲi kosɛbɛ walasa ka yɔrɔbaw dilan minnu kɔnɔna ka gɛlɛn, minnu cogoya ka gɛlɛn.
3D sɛbɛnni bɛ sira kura da wuli PC plastiki la.
3D sɛbɛnni fɛɛrɛw PC la:
Modèle de déposition fused (FDM) .
Selective laser sintering (SLS) .
Imprimante (sɛbɛnni) kɛcogo ɲuman:
A sɛbɛnni funteni ye 260-300°C ye .
Dilan funteni: 90°C walima ka tɛmɛ o kan .
Sɛbɛnni teliya: 30-60 mm/s
Dilancogo jateminɛw 3D sɛbɛnnen PC yɔrɔw kan:
Kogo janya: 1mm min ka dɔgɔn yɔrɔ fitininw na, 1,2mm yɔrɔbaw kama .
Dɛmɛnanw sigicogo: A mago bɛ overhangs walima angles la minnu ka surun ka tɛmɛ 45° kan .
Anisotropi: Aw bɛ sɛbɛnni kɛcogo jateminɛ walasa ka fanga ɲuman sɔrɔ .
3D sɛbɛnni bɛ sira di . Prototyping rapide ani PC yɔrɔ gɛlɛnw dilanni.
Designing with PC plastic bɛ fɛn caman di ka da a fanga n’a jɛlen kan. Nka, walasa ka baara kɛcogo ɲuman sɔrɔ, dilanbagaw ka kan ka fɛn caman jateminɛ i n’a fɔ kogo janya, sɛbɛnni kɛcogo, ani dɛmɛnanw. Ladilikan jɔnjɔnw bɛ sɔrɔ jukɔrɔ minnu bɛ se ka aw dɛmɛ ka yɔrɔ ɲumanw dilan ni PC plastiki ye ..
Kogo janya bɛnnen nafa ka bon kosɛbɛ PC yɔrɔw la:
Yɔrɔ fitininw (< 250 x 250 x 300 mm): a janya ye milimɛtɛrɛ 1 ye .
Yɔrɔ minnu ka bon: a janya ka dɔgɔn milimɛtɛrɛ 1,2 .
Aw bɛ aw yɛrɛ tanga kogow ma minnu ka bon kojugu walasa ka fɛnw tiɲɛ ani ka u tiɲɛ .
Nin laadilikan ninnu nafa ka bon kɛrɛnkɛrɛnnenya la ni . Designing ka ɲɛsin pikiri kɛli ma ..
Printing orientation bɛ nɔ bila surface quality ni strength la:
vertical printing: Surface qualité ka fisa .
Printing horizontale: A bɛ se ka jira 'Staircase effect' .
Aw ye a lajɛ yɔrɔ minnu mago bɛ fini ɲuman na ni aw bɛ orientation sugandi .
PC yɔrɔw bɛ se ka fanga sɔrɔ siratigɛ la ka da a kan u bɛ se ka bɔ kɛnɛ kan:
Aw ye aw yɛrɛ tanga fɛnw ma minnu bɛ fanga wajibiya ka kɛɲɛ ni basigiyɔrɔ ye .
Aw bɛ yɔrɔw dilan walasa ka degunw jɛnsɛn layiniw kɔnɔ ni aw bɛ se .
PC bɛ 3D sɛbɛnnikɛcogo ɲuman di:
A ka kan ka kɛ cogo min na: 0,15% (a dan ye ±0,2 mm ye) .
Aw ye muɲuliw jateminɛ ni aw bɛ yɔrɔw dilan minnu bɛ ɲɔgɔn minɛ .
O tiɲɛni in b’a to PC bɛnnen don . Precision ka fɛn dilanni ..
Dɛmɛn sigicogo nafa ka bon fɛn dɔw la:
A wajibiyalen don ka tɛmɛ sanfɛ walima kɛrɛw kan minnu ka dɔgɔn ka tɛmɛ 45° kan .
A bɔra bolo la sɛbɛnni kɔfɛ .
Aw bɛ yɔrɔw dilan walasa ka dɛmɛw dɔgɔya ni aw bɛ se .
Ladilikanw ka ɲɛsin fɛnw ma minnu bɛ se ka kɛ ni embossed ani gravé ye:
Feature type | minimum line thickness | minimum depth |
---|---|---|
Sɛbɛnni min bɛ kɛ ni ja ye . | 1 mm . | 0,3 mm . |
Embossed sɛbɛn . | 2,5 mm . | 0,5 mm . |
PC bɛ sira di sɛbɛnw bɔli ma, minnu bɛ se ka lamaga:
A yɔrɔ fitinin: 0,4 mm yɔrɔw la minnu bɛ lamaga .
Aw bɛ a lajɛ ka baara kɛ ni dɛmɛnanw ye minnu bɛ se ka ji sɔrɔ ji la walasa ka fɛn caman dilan minnu ka gɛlɛn .
Baara kɛ ni filenw cogoyaw ye minnu bɛ bɛn ɲɔgɔn ma walasa ka u dilanni nɔgɔya:
Format minnu bɛ sɔn: STL, 3DS, OBJ, Step
Aw bɛ modɛli kelen dɔrɔn de ci yɔrɔ kelen na .
Balo fanga, musaka ani yecogo aw ka dilanw na:
Honeycomb structures ka ɲɛsin yɔrɔw ma minnu ka nɔgɔn nka u barika ka bon .
ribbed designs for improved rigidité sans matériel tɛmɛnen .
Nkɔni lamininenw walasa ka degunw hakɛ dɔgɔya .
O dilancogo jateminɛw nafa ka bon kosɛbɛ . Mobili yɔrɔw ani a yɔrɔw dilanni ..
Aw ye aw ka dilanw ɲɛnabɔ ka ɲɛ . 3d sɛbɛnni : .
Orient yɔrɔw walasa ka dɛmɛ jɔcogo dɔgɔya .
Aw bɛ baara kɛ ni jiginniw ye dɔɔni dɔɔni tilayɔrɔw ni tilayɔrɔ finmanw cɛ .
Aw ye sɛbɛnni ɲɛminɛcogo jateminɛ ni aw bɛ fanga sɔrɔ walasa ka fanga sɔrɔ .
Aw bɛ yɛrɛdɔn yɔrɔw don a la (>45°) ni a bɛ se ka kɛ .
Design hollow parts ni drain holes ye resin bɔli kama .
Nin laadilikan ninnu labatoli fɛ, aw bɛ se ka PC plastiki yɔrɔw dilan ka ɲɛ baara suguya caman na, ka bɔ . Consumer Goods ka . Furakɛcogo minɛnw ..
Polikarbonati (PC) plastiki ka baara bɛ se ka ɲɛ kosɛbɛ ni farali suguya caman farala a kan, ka a ɲagami ni fɛn wɛrɛw ye, ani ka yɔrɔw furakɛli kɛ. O fɛɛrɛw bɛ fɛn in ɲɛnamaya janya ani k’a kɛ baarakɛminɛn ye min bɛ se ka baara kɛ kosɛbɛ.
Fɛn minnu bɛ fara a kan, olu bɛ se ka PC ka nafaw bonya kosɛbɛ. Nin ye cogo ye:
Aw bɛ PC tanga UV yeelen tiɲɛni ma .
Benzotriazole-based stabilisateurs bɛ kɛ ka caya .
Aw bɛ ɲɛnamaya janya bonya kɛnɛma baarakɛcogo la .
Tasuma kunbɛncogo ɲɛ ka sɔrɔ ka fɛn wɛrɛw tiɲɛ .
A suguyaw ye:
Halogenated .
Fosfous-based .
Silicone-based .
Aw ye dɛmɛ don ka UL baarakɛcogo wajibiyalen sɔrɔ ani ka LOI caya .
A bɛ masinw ka baarakɛcogo ɲɛ .
A bɛ tension modulus, flexural strength, ani tensile strength ɲɛ .
A bɛ se ka boost creep resistance fo ka se 28 MPa ma 210°F .
PC ni fɛn wɛrɛw ɲagamini bɛ farankan barikamaw dilan:
PC ka gɛlɛya ni ABS ka baarakɛcogo ɲuman fara ɲɔgɔn kan .
A bɛ balansi ɲumanba di nafolo ma .
A bɛ baara kɛ kosɛbɛ mobili ni ɛntɛrinɛti baarakɛyɔrɔw la .
Aw bɛ kemikɛli kunbɛncogo caman di ka tɛmɛ PC/PET ɲagaminenw kan .
Offer (Affer) ka funteni resistance
A ka ɲi kosɛbɛ baarakɛcogo la min bɛ kɛ ni kemikɛli ni funteni sabatili ye .
PC/PET Blends: A ka ɲi ka baara kɛ minnu mago bɛ kemikɛli la .
PC/PMMA ɲagaminenw: Aw bɛ sɔgɔsɔgɔninjɛ kunbɛncogo ɲɛ ka sɔrɔ ka kɛnɛya sabati .
O ɲagaminenw bɛ PC ka nafaw ɲɛ ka ɲɛ baara kɛrɛnkɛrɛnnenw kama, k’a ka fɛn caman caya.
Surface modifications bɛ se ka PC ka dantigɛliw ɲɛnabɔ:
PC surfaces ka muɲuli ɲɛ .
nafa ka bon kɛrɛnkɛrɛnnenya la ɲɛnajɛw la .
Aw bɛ MAR kɛlɛli sabati sigidaw la minnu ka bon kosɛbɛ .
Aw bɛ condensation bali PC surfaces kan .
Nafa bɛ sɔrɔ mobili ni lakana minɛnw na .
Aw bɛ jɛya mara funteni cogoyaw caman ɲɔgɔnna cili la .
Aw bɛ nɛgɛ yecogo fara PC yɔrɔw kan .
Electromagnetic shielding properties ɲɛ .
Aesthetic appeal (Aesthetic appeal) bɛ kɛ sababu ye ka mɔgɔw ka fɛnw sɔrɔ .
O furakɛli ninnu bɛ PC ka baarakɛcogo bonya, o b’a to a bɛnnen don hali baara wɛrɛw ma.
Ni aw bɛ PC plastiki sugandi porozɛ dɔ kama, fɛn jɔnjɔn caman bɛ yen aw ka kan ka minnu jateminɛ. K’a ta musaka ni baarakɛcogo la ka se sɔrɔli ma ani ka ɲɔgɔn sanga ni fɛn wɛrɛw ye, o fɛnw faamuyali bɛna i dɛmɛ ka i ka ɲinini kɛcogo ɲuman latigɛ.
PC plastiki bɛ se ka kɛ sɔngɔ ye ka tɛmɛ fura wɛrɛw kan:
A ka ca a la a sɔngɔ ka gɛlɛn ka tɛmɛ ABS walima Acrylique kan .
A musaka bɛ se ka kɛ nafolo sanfɛtaw ye baara caman na .
Aw ye jateminɛ kɛ nafa kuntaalajan kan ni wari bilali fɔlɔ ye .
Ladilikan: Aw ye jateminɛ kɛ ni PC ka nafolo kɛrɛnkɛrɛnnenw nafa ka bon walasa aw ka poroze ka se ka musakaw jalaki.
PC ka baarakɛcogo bɛ nɔ bila a dilanni na:
Viscosité caman bɛ a ɲini ka funteni hakɛ kunbɛn ka ɲɛ .
Ji sɛgɛsɛgɛli bɛ ja ka ɲɛ sani a ka baara kɛ .
A bɛnnen don sɛnɛfɛnw bɔli ma misɛnw ni caman na .
Aw ye aw ka fɛn dilanni hakɛ ni a minɛnw jateminɛ ni aw bɛ PC sugandi.
Fɛn minnu bɛ PC plastiki sɔrɔli kan:
Jɛnkulu caman bɛ sɔrɔ feerelikɛla suguya caman fɛ .
Laadalata kalasi bɛ se ka kɛ ni ɲɛminɛ waati janw ye .
Duniya kɔnɔ fɛnw dilancogo tiɲɛni bɛ se ka nɔ bila sɔrɔli la .
Aw ye aw ɲɛfɛ ani ka jɛɲɔgɔnya ɲumanw mara ni feerekɛlaw ye walasa ka se ka fɛnw di waati bɛnnen na.
An ka PC suma ni fɛn wɛrɛw ye minnu bɛ sɔrɔ tuma caman na:
Property | PC | acrylic (PMMA) | ABS . |
---|---|---|---|
Impact fanga . | Ɲuman ɲuman | Duman | A kaɲi kɔsɛbɛ |
Transparence . | Jamanjan | Ɲuman ɲuman | Opaque . |
Sumaya kɛlɛli . | Jamanjan | Ka bɛrɛbɛn | Ka bɛrɛbɛn |
UV resistance . | Duman | Ɲuman ɲuman | Faantan |
Sɔngɔ | sanfɛ . | Ka bɛrɛbɛn | Ka lajigin |
PC minnu bɛ sɔrɔ PC la:
Superior Impact Fanga .
Funteni hakɛ caman bɛ sɔrɔ .
Balannako ɲuman .
PC ka dɛsɛ:
A musaka ka bon .
A bɛ se ka kɛ ka binkanni kɛ ni kemikɛli ye .
A bɛ ɲini ka baara kɛ ka ɲɛ .
Aw bɛ nin ko ninnu jateminɛ ni aw bɛ PC ni plastiki wɛrɛw sugandi aw ka baara kɛrɛnkɛrɛnnen kama.
Ni aw bɛ baara kɛ ni PC Plastic ye , a nafa ka bon ka jateminɛ kɛ a lakanani bɛɛ la feerekɛlaw fɛ ani a ka sigida la. K’a ta FDA ka sɔnni na dumuniko la ka se sɔrɔli ma BPA-free options , fɛn caman bɛ yen minnu b’a to PC plastiki tɛ farati ye ani ko a tɛ fɛn tiɲɛ.
PC plastiki bɛ kɛ ka caya dumuniw na, i n’a fɔ ji buteliw , den buteliw , ani dumuni marayɔrɔw . A ye FDA ka sɔnni sɔrɔ dumuniko ladɛrɛsi caman na. Nin sɔnni in b’a to PC plastiki bɛ lakana sariya gɛlɛnw dafa dumuni pakew ni u tali la, o b’a kɛ fɛn ye min bɛ se ka da dumuniko la. Nka, a nafa ka bon ka a lajɛ ni hakɛ kɛrɛnkɛrɛnnen PC plastiki bɛ baara kɛ ni sariyaw ye, kɛrɛnkɛrɛnnenya la ni baara bɛ kɛ ni dumuni walima minnifɛnw ye.
Jɔrɔnanko dɔ min bɛ lawuli tuma caman ni PC plastiki ye, o ye sɔrɔli ye bisphenol A (BPA) , o ye fura ye min sɛgɛsɛgɛra a ka kɛnɛyako faratiw la. Kalan dɔw y’a jira ko BPA bɛ se ka don dumuni na walima minfɛnw na minnu bɛ bɔ plastiki minɛnw na. Walasa k’o ɲɛnabɔ, sisan, fɛn dilannikɛla caman bɛ PC plastiki suganditaw di. nin fɛɛrɛ wɛrɛw bɛ muɲuli ni jɛya kelen di i n' a fɔ PC plastiki laadalata nka farati min bɛ BPA la , o bɔ yen . Fɛn minnu bɛ kɛ i n’a fɔ den ka buteliw walima ji minɛnw , sugandili BPA tɛ fɛn minnu na, olu ye sugandili ye min ka fisa, min ka kɛnɛ, a bɛ se ka kɛ min ye.
PC plastiki bɛ se ka segin a cogo kɔrɔ la, o bɛ dɔ bɔ a ka sigida sennakow la. caman PC fɛn bɛ se ka lajɛ, ka baara kɛ, ka fɛn kuraw labɛn, ka dɛmɛ don ka nafolo mara. Polikarbonati segincogo ka teli ka kɛ ni kemikɛli kɛcogo ye, yɔrɔ min na, fɛn in bɛ tiɲɛ ka kɛ monomɛriw ye walasa ka polimerizasiyɔn wɛrɛ sɔrɔ. Ka fara o kan, PC plastiki bɛ taamasiyɛn kɛ ni kode '7,' ye min b’a jira ko a bɛ se ka segin a cogo kɔrɔ la nka a bɛ fɛn kɛrɛnkɛrɛnnenw de wajibiya.
Hali n’a bɛ se ka kɛ fɛn wɛrɛ ye, gɛlɛyaw bɛ yen walasa PC plastiki ka se ka segin ka kɛ fɛn wɛrɛ ye, bawo, fɛnw lasegincogo yɔrɔw bɛɛ tɛ se k’a baara. Sɛgɛsɛgɛli minnu bɛ senna, olu kun ye ka fɛnw lasegincogo fɛɛrɛw ɲɛ ka taa a fɛ ani hali ka polikarbonatiw da minnu sinsinnen bɛ biyo-based kan , minnu bɛ dɔ bɔ sigida nɔfɛkow la ka taa a fɛ. Nin ko kura in bɛ se ka kɛ sababu ye ka sabati PC plastiki suganditaw don nataw la.
Property | details . |
---|---|
FDA ka sɔnni . | A dabɔra dumuniko ɲinini sɛbɛnw kama . |
BPA-free options . | A bɛ sɔrɔ dumunikɛminɛnw na minnu ka fisa . |
Segin-ka-bɔnyew . | A bɛ se ka segin ka kɛ ni fɛɛrɛ kɛrɛnkɛrɛnnenw ye . |
Sigida laminiko gɛlɛya . | Sɛgɛsɛgɛli minnu kɛra biyo-based alternatives kan . |
PC Plastiki bɛ fɛn dɔw jira minnu bɛ se ka kɛ sababu ye ka fɛnw bila u ka fɛnw na, ka u jɛya, ani ka funteni sabatili kɛ, o b’a to a ka ɲi kosɛbɛ izini suguya caman na. A ka nafaw faamuyali bɛ dɛmɛ k’a seko bonya baarakɛcogo la i n’a fɔ mobili, ɛntɛrinɛti, ani furakɛli minɛnw. Ni ɲɛtaa bɛ senna BPA tɛ sugandiliw la ani bio-based polycarbonates , ka siniɲɛsigi PC plastiki bɛ layidu ta ka sabati ani ka se ka fɛn caman kɛ sugu kuraw ni suguya kurabaw la.
Ladilikanw: A bɛ se ka kɛ ko aw bɛ a fɛ ka a bɛɛ kɛ plastiki ye .
SOKƆBAGAN MISƐNI | PSU . | PE . | PA . | Peek . | PP . |
Pom . | PPO . | TPU . | TPE . | San . | PVC . |
PS . | PC . | PPS . | ABS . | PBT . | PMMA . |
Team MFG ye fɛn dilanko tɔn ye min bɛ ODM ni OEM ka baara daminɛ san 2015.